X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Fgeneric.h;h=a80b3d6c13c1bb0e015837181d1e312380601c53;hp=5ec3a114763e458869a62d2518a1cf9dc2ce7050;hb=f8c43f458c80566d298d539ec518a8be8c7cc861;hpb=d0bbd9c2e8322f036e0a0a70091cae98cad7e390

diff --git a/urcu/arch/generic.h b/urcu/arch/generic.h
index 5ec3a11..a80b3d6 100644
--- a/urcu/arch/generic.h
+++ b/urcu/arch/generic.h
@@ -23,6 +23,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/config.h>
+#include <urcu/syscall-compat.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -149,6 +150,22 @@ extern "C" {
 #define caa_cpu_relax()		cmm_barrier()
 #endif
 
+#ifndef HAS_CAA_GET_CYCLES
+#define HAS_CAA_GET_CYCLES
+typedef unsigned long long cycles_t;
+
+static inline cycles_t caa_get_cycles (void)
+{
+	cycles_t thetime;
+	struct timeval tv;
+
+	if (gettimeofday(&tv, NULL) != 0)
+		return 0;
+	thetime = ((cycles_t)tv.tv_sec) * 1000000ULL + ((cycles_t)tv.tv_usec);
+	return (cycles_t)thetime;
+}
+#endif /* HAS_CAA_GET_CYCLES */
+
 #ifdef __cplusplus
 }
 #endif